Opening roof



FIG. 1 is a top view of the roof incorporating my new design;

FIG. 2 is a bottom view of the roof;

FIG. 3 is a right view of the roof, the left view of the roof being complementary;

FIG. 4 is a perspective view from the top of the roof;

FIG. 5 is a front view of the roof with a portion of the supporting structure being shown for illustrative purposes; and,

FIG. 6 is a rear view of the roof with a portion of the supporting structure being shown for illustrative purposes.

The broken lines that are shown in FIGS. 5 and 6 form no part of the claimed design. 

The ornamental design for an opening roof, as shown and described. 